Resolving dependencies...
cabal: Could not resolve dependencies:
trying: aviation-cessna172-diagrams-0.0.2 (user goal)
trying: vector-0.12.0.0 (dependency of hgeometry-0.6.0.0)
next goal: diagrams-cairo (dependency of aviation-cessna172-diagrams-0.0.2)
rejecting: diagrams-cairo-1.4 (conflict: vector==0.12.0.0, diagrams-cairo =>
vector>=0.10.0 && <0.12)
rejecting: diagrams-cairo-1.3.1.2, diagrams-cairo-1.3.1.1,
diagrams-cairo-1.3.1, diagrams-cairo-1.3.0.6, diagrams-cairo-1.3.0.5,
diagrams-cairo-1.3.0.4, diagrams-cairo-1.3.0.3, diagrams-cairo-1.3.0.2,
diagrams-cairo-1.3.0.1, diagrams-cairo-1.3, diagrams-cairo-1.2.0.7,
diagrams-cairo-1.2.0.6, diagrams-cairo-1.2.0.5, diagrams-cairo-1.2.0.4,
diagrams-cairo-1.2.0.3, diagrams-cairo-1.2.0.2, diagrams-cairo-1.2.0.1,
diagrams-cairo-1.2, diagrams-cairo-1.1.0.2, diagrams-cairo-1.1.0.1,
diagrams-cairo-1.1, diagrams-cairo-1.0.1.2, diagrams-cairo-1.0.1.1,
diagrams-cairo-1.0.1, diagrams-cairo-1.0, diagrams-cairo-0.7,
diagrams-cairo-0.6, diagrams-cairo-0.5.0.2, diagrams-cairo-0.5.0.1,
diagrams-cairo-0.5, diagrams-cairo-0.4, diagrams-cairo-0.3,
diagrams-cairo-0.2, diagrams-cairo-0.1.2, diagrams-cairo-0.1.1,
diagrams-cairo-0.1 (conflict: aviation-cessna172-diagrams =>
diagrams-cairo>=1.4 && <2)
Dependency tree exhaustively searched.